- Traditional Chinese Character(HanT):
杜約翰
- Simplified Chinese Character(HanS):
杜约翰
- Bopomofo(Mandarin Phonetic Symbols): ㄉㄨˋ ㄩㄝ ㄏㄢˋ (ㄉㄩㄏ)
- Bopomofo(Zhuyin Keyboard Input/IME): "2j4m, c04" (2j4m,c04)
- (ASCII) Hanyu Pinyin: "duyuehan" "Du4Yue1Han4" "Du4 Yue1 Han4" (DYH)
- (Latin) Hànyǔ Pīnyīn: DùYuēHàn [ Dù Yuē Hàn ]
- (英文翻譯) English Translation: "John Du"
- (西語翻譯) Traducción Español: "Juan Du"
- (日文翻譯) 日本語翻訳: "デュ・ジョン"